Dental aseptic tray and stand therefor.



C. P. BOOTH. DENTAL ASBPTIG TRAY AND STAND THBREFGR.

APPLICATION TILED JULY 22. 1907.

950 988, Patented Mar. 1,1910.

FIG.3.

WITNESSES: I INVENTOR:

UNITED STATES PATENT OFFICE.

. CHARLES FQBOOTH, F CANANDAIGUA, NEW YORK. DENTAL ASEPTIC TRAY STANDTHEREFOR.

Specification of Letters Patent. Eaten ted EH11. l, 1910. filed July22,1907. Serial NO. 384,934.

a clear White, it is easy to detect soiled poi'- tions of the tray.

It will now be seen that after an operation instruments and otherarticles and materials that have been used, are conveniently placed uponthe tray, which may then be removed with the articles, &c. upon it, andanother tray, with a fresh set of instruments i Application To all whomit may concern:

e it known that I, CHARLES F. BOOTH, a citizen of the UnitedStates, andresident of anandaigua, in the county of Ontario and ti State of NewYork, have invented certain new and useful Improvements in Aseptic raysand Stands Therefor, of which the a specification.

11s invention relates to aseptic trays and may be put in place of thefirst. While the 10 stands therefor and consists in the construc secondtray is in use, the first. together with tion hereinafter described andclaimed l its instruments, &c. may be cleansed.

he object of the nvention is to provide In the form of the device shownin Figs. 3 a trayfor holdiiw instruments, which is and 4, there is norim more or less coucapable of quick use and thorough cleansin tinuous,such as that numbered 2 inFigs. l

15 and is easy to remove from and to replace and 2, but at the cornersof the tray, or at upon a table or stand, and is prouded With suitableintervals thereon, projections or means on said table or stan formaintain plugs 12 are inserted in the upper surface of ingtie positionofthe tray definitely thereon. the stand top, and in suitable positionto In the drawings :-Figure 1 is a pe'rspecengage in the concave siderim 5, and thus 20 tive view of a stand top provided with a tray to holdthe tray in place. In Figs. 3 and 4 embodying this invention; Fig. 2 isa verthe tray is represented as attached to a flat tical section on theline 2-2of Fig. 1; Fig. surface by means of projections o plugs 3 is aperspective view of a stand top having 12, which are inserted in' it, sothat they upon it a tray embodying this invention, and engage theconcave side rim 5, and thus hold 25, held thereon by a different meansfrom that l the tray in place. Here the flat surface is shown in Figs. 1and 2; and Fig. 4 is a verrepresented as the under side of the tabletical section on the line 4% of Fig. 3, showtop, in order to illustratehow a table top ing the stand top inverted and the tray supmay beadapted for use in connection with ported on projections fitting in thehollow trays of different sizes, for the pllws 1 30 bead thereof. 0shown in Fig. 4 are farther from the center he example of the inventionshown and 0f the table top than the rim 2 is, and acdescribed herein isatray for dentists, use. cordmgly the flat under side of the table I th di 1 i th t 15 st d top is adaptedto receive a larger tray than which maybe supported up 1 a pedestal or upp r 35 bracket inany suitable Way. Thetop has a 7113i I 01mm im b d 2 t di l t l or tl 1. A tray having a runportion hollow around it, which may be provided with and open on thelower side, and a stand OtChQS 3, 3, Or a puipose to be described. 1top, having a part wh ch is adapted to fit p on the stand rests the trayl, having the m'tiflld hOHOW f P 1 9 t tray- 40 dl rv d im 5 and thedownwardly I 2. A tray ha ving a rim poruonhollow and turned edge 6 thatfits the head 2 in order p n n the lower side and provided with to holdthe tray firmly in place on the stand. "0101195, l! "P1 P of 1S)epreggio'ng 7 in the ri n 5 forn rests tltltlPtOCl t0 fit ll] 831dhtLlnW IIll'l portion 0f for instruments, and prevent then-rolling thetray. I

5 upon th t I t a r f th t 3. Asheet metal tray hav ng" an upwardly maybe a socket 8, surrounded by the head 5), l T' 0} Cl]l1g' hollow rnnportion open on the for holding articles which it is desired to l loweri e, a stand n, and c g harat f fl upon th t Th able to said stand topand adapted to fit in epressions i may. if desired, register with StlltlP -0 notches 3 (l 2g. in the run '2 of the table. CHARLES R BOOTH.

lhe tray is made ot a layer of sheet metal l 10, provided with an uppercoating 11 of l'Vitncsses: suitable resistant material, such as a vitre-D. GURNEE, ous glaze. Particularly when this glaze is THON.

